3131223676

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 6962760000

約数和(自身を除く): 3831536324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 53, 68, 98, 106, 119, 149, 196, 212, 238, 289, 298, 343, 371, 476, 578, 596, 686, 742, 833, 901, 1043, 1156, 1372, 1484, 1666, 1802, 2023, 2086, 2533, 2597, 3332, 3604, 4046, 4172, 5066, 5194, 5831, 6307, 7301, 7897, 8092, 10132, 10388, 11662, 12614, 14161, 14602, 15317, 15794, 17731, 18179, 23324, 25228, 28322, 29204, 30634, 31588, 35462, 36358, 43061, 44149, 51107, 55279, 56644, 61268, 70924, 72716, 86122, 88298, 99127, 102214, 107219, 110558, 124117, 134249, 172244, 176596, 198254, 204428, 214438, 221116, 248234, 268498, 301427, 309043, 386953, 396508, 428876, 496468, 536996, 602854, 618086, 750533, 773906, 868819, 939743, 1205708, 1236172, 1501066, 1547812, 1737638, 1879486, 2109989, 2282233, 2708671, 3002132, 3475276, 3758972, 4219978, 4564466, 5253731, 5417342, 6578201, 8439956, 9128932, 10507462, 10834684, 13156402, 14769923, 15975631, 21014924, 26312804, 29539846, 31951262, 46047407, 59079692, 63902524, 92094814, 111829417, 184189628, 223658834, 447317668, 782805919, 1565611838, 3131223676]

約数ペア:

[(1, 3131223676), (2, 1565611838), (4, 782805919), (7, 447317668), (14, 223658834), (17, 184189628), (28, 111829417), (34, 92094814), (49, 63902524), (53, 59079692), (68, 46047407), (98, 31951262), (106, 29539846), (119, 26312804), (149, 21014924), (196, 15975631), (212, 14769923), (238, 13156402), (289, 10834684), (298, 10507462), (343, 9128932), (371, 8439956), (476, 6578201), (578, 5417342), (596, 5253731), (686, 4564466), (742, 4219978), (833, 3758972), (901, 3475276), (1043, 3002132), (1156, 2708671), (1372, 2282233), (1484, 2109989), (1666, 1879486), (1802, 1737638), (2023, 1547812), (2086, 1501066), (2533, 1236172), (2597, 1205708), (3332, 939743), (3604, 868819), (4046, 773906), (4172, 750533), (5066, 618086), (5194, 602854), (5831, 536996), (6307, 496468), (7301, 428876), (7897, 396508), (8092, 386953), (10132, 309043), (10388, 301427), (11662, 268498), (12614, 248234), (14161, 221116), (14602, 214438), (15317, 204428), (15794, 198254), (17731, 176596), (18179, 172244), (23324, 134249), (25228, 124117), (28322, 110558), (29204, 107219), (30634, 102214), (31588, 99127), (35462, 88298), (36358, 86122), (43061, 72716), (44149, 70924), (51107, 61268), (55279, 56644)]