261952807428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{1583}}^1$

素因数の和:2139

約数の個数: 216

約数和(自身を含む): 731207917440

約数和(自身を除く): 469255110012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 169, 177, 234, 236, 338, 354, 461, 468, 507, 531, 676, 708, 767, 922, 1014, 1062, 1383, 1521, 1534, 1583, 1844, 2028, 2124, 2301, 2766, 3042, 3068, 3166, 4149, 4602, 4749, 5532, 5993, 6084, 6332, 6903, 8298, 9204, 9498, 9971, 11986, 13806, 14247, 16596, 17979, 18996, 19942, 20579, 23972, 27199, 27612, 28494, 29913, 35958, 39884, 41158, 53937, 54398, 56988, 59826, 61737, 71916, 77909, 81597, 82316, 89739, 93397, 107874, 108796, 119652, 123474, 155818, 163194, 179478, 185211, 186794, 215748, 233727, 244791, 246948, 267527, 280191, 311636, 326388, 353587, 358956, 370422, 373588, 467454, 489582, 535054, 560382, 701181, 707174, 729763, 740844, 802581, 840573, 934908, 979164, 1060761, 1070108, 1120764, 1214161, 1402362, 1414348, 1459526, 1605162, 1681146, 2121522, 2189289, 2407743, 2428322, 2804724, 2919052, 3182283, 3210324, 3362292, 3642483, 4243044, 4378578, 4596631, 4815486, 4856644, 6364566, 6567867, 7284966, 8757156, 9193262, 9486919, 9630972, 10927449, 12729132, 13135734, 13789893, 14569932, 15784093, 18386524, 18973838, 21854898, 26271468, 27579786, 28460757, 31568186, 37947676, 41369679, 43056017, 43709796, 47352279, 55159572, 56921514, 63136372, 82739358, 85382271, 86112034, 94704558, 113843028, 123329947, 129168051, 142056837, 165478716, 170764542, 172224068, 189409116, 246659894, 258336102, 284113674, 341529084, 369989841, 387504153, 493319788, 516672204, 559728221, 568227348, 739979682, 775008306, 1109969523, 1119456442, 1479959364, 1550016612, 1679184663, 2219939046, 2238912884, 3358369326, 4439878092, 5037553989, 6716738652, 7276466873, 10075107978, 14552933746, 20150215956, 21829400619, 29105867492, 43658801238, 65488201857, 87317602476, 130976403714, 261952807428]

約数ペア:

[(1, 261952807428), (2, 130976403714), (3, 87317602476), (4, 65488201857), (6, 43658801238), (9, 29105867492), (12, 21829400619), (13, 20150215956), (18, 14552933746), (26, 10075107978), (36, 7276466873), (39, 6716738652), (52, 5037553989), (59, 4439878092), (78, 3358369326), (117, 2238912884), (118, 2219939046), (156, 1679184663), (169, 1550016612), (177, 1479959364), (234, 1119456442), (236, 1109969523), (338, 775008306), (354, 739979682), (461, 568227348), (468, 559728221), (507, 516672204), (531, 493319788), (676, 387504153), (708, 369989841), (767, 341529084), (922, 284113674), (1014, 258336102), (1062, 246659894), (1383, 189409116), (1521, 172224068), (1534, 170764542), (1583, 165478716), (1844, 142056837), (2028, 129168051), (2124, 123329947), (2301, 113843028), (2766, 94704558), (3042, 86112034), (3068, 85382271), (3166, 82739358), (4149, 63136372), (4602, 56921514), (4749, 55159572), (5532, 47352279), (5993, 43709796), (6084, 43056017), (6332, 41369679), (6903, 37947676), (8298, 31568186), (9204, 28460757), (9498, 27579786), (9971, 26271468), (11986, 21854898), (13806, 18973838), (14247, 18386524), (16596, 15784093), (17979, 14569932), (18996, 13789893), (19942, 13135734), (20579, 12729132), (23972, 10927449), (27199, 9630972), (27612, 9486919), (28494, 9193262), (29913, 8757156), (35958, 7284966), (39884, 6567867), (41158, 6364566), (53937, 4856644), (54398, 4815486), (56988, 4596631), (59826, 4378578), (61737, 4243044), (71916, 3642483), (77909, 3362292), (81597, 3210324), (82316, 3182283), (89739, 2919052), (93397, 2804724), (107874, 2428322), (108796, 2407743), (119652, 2189289), (123474, 2121522), (155818, 1681146), (163194, 1605162), (179478, 1459526), (185211, 1414348), (186794, 1402362), (215748, 1214161), (233727, 1120764), (244791, 1070108), (246948, 1060761), (267527, 979164), (280191, 934908), (311636, 840573), (326388, 802581), (353587, 740844), (358956, 729763), (370422, 707174), (373588, 701181), (467454, 560382), (489582, 535054)]