815515344

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4421}}^1$

素因数の和:4506

約数の個数: 160

約数和(自身を含む): 2719706880

約数和(自身を除く): 1904191536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 84, 108, 112, 122, 126, 144, 168, 183, 189, 216, 244, 252, 336, 366, 378, 427, 432, 488, 504, 549, 732, 756, 854, 976, 1008, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 2928, 3024, 3294, 3416, 3843, 4392, 4421, 5124, 6588, 6832, 7686, 8784, 8842, 10248, 11529, 13176, 13263, 15372, 17684, 20496, 23058, 26352, 26526, 30744, 30947, 35368, 39789, 46116, 53052, 61488, 61894, 70736, 79578, 92232, 92841, 106104, 119367, 123788, 159156, 184464, 185682, 212208, 238734, 247576, 269681, 278523, 318312, 371364, 477468, 495152, 539362, 557046, 636624, 742728, 809043, 835569, 954936, 1078724, 1114092, 1485456, 1618086, 1671138, 1887767, 1909872, 2157448, 2228184, 2427129, 3236172, 3342276, 3775534, 4314896, 4456368, 4854258, 5663301, 6472344, 6684552, 7281387, 7551068, 9708516, 11326602, 12944688, 13369104, 14562774, 15102136, 16989903, 19417032, 22653204, 29125548, 30204272, 33979806, 38834064, 45306408, 50969709, 58251096, 67959612, 90612816, 101939418, 116502192, 135919224, 203878836, 271838448, 407757672, 815515344]

約数ペア:

[(1, 815515344), (2, 407757672), (3, 271838448), (4, 203878836), (6, 135919224), (7, 116502192), (8, 101939418), (9, 90612816), (12, 67959612), (14, 58251096), (16, 50969709), (18, 45306408), (21, 38834064), (24, 33979806), (27, 30204272), (28, 29125548), (36, 22653204), (42, 19417032), (48, 16989903), (54, 15102136), (56, 14562774), (61, 13369104), (63, 12944688), (72, 11326602), (84, 9708516), (108, 7551068), (112, 7281387), (122, 6684552), (126, 6472344), (144, 5663301), (168, 4854258), (183, 4456368), (189, 4314896), (216, 3775534), (244, 3342276), (252, 3236172), (336, 2427129), (366, 2228184), (378, 2157448), (427, 1909872), (432, 1887767), (488, 1671138), (504, 1618086), (549, 1485456), (732, 1114092), (756, 1078724), (854, 954936), (976, 835569), (1008, 809043), (1098, 742728), (1281, 636624), (1464, 557046), (1512, 539362), (1647, 495152), (1708, 477468), (2196, 371364), (2562, 318312), (2928, 278523), (3024, 269681), (3294, 247576), (3416, 238734), (3843, 212208), (4392, 185682), (4421, 184464), (5124, 159156), (6588, 123788), (6832, 119367), (7686, 106104), (8784, 92841), (8842, 92232), (10248, 79578), (11529, 70736), (13176, 61894), (13263, 61488), (15372, 53052), (17684, 46116), (20496, 39789), (23058, 35368), (26352, 30947), (26526, 30744)]