1645946388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{23531}}^1$

素因数の和:23637

約数の個数: 72

約数和(自身を含む): 4368480480

約数和(自身を除く): 2722534092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 1044, 1206, 1943, 2412, 3886, 5829, 7772, 11658, 17487, 23316, 23531, 34974, 47062, 69948, 70593, 94124, 141186, 211779, 282372, 423558, 682399, 847116, 1364798, 1576577, 2047197, 2729596, 3153154, 4094394, 4729731, 6141591, 6306308, 8188788, 9459462, 12283182, 14189193, 18918924, 24566364, 28378386, 45720733, 56756772, 91441466, 137162199, 182882932, 274324398, 411486597, 548648796, 822973194, 1645946388]

約数ペア:

[(1, 1645946388), (2, 822973194), (3, 548648796), (4, 411486597), (6, 274324398), (9, 182882932), (12, 137162199), (18, 91441466), (29, 56756772), (36, 45720733), (58, 28378386), (67, 24566364), (87, 18918924), (116, 14189193), (134, 12283182), (174, 9459462), (201, 8188788), (261, 6306308), (268, 6141591), (348, 4729731), (402, 4094394), (522, 3153154), (603, 2729596), (804, 2047197), (1044, 1576577), (1206, 1364798), (1943, 847116), (2412, 682399), (3886, 423558), (5829, 282372), (7772, 211779), (11658, 141186), (17487, 94124), (23316, 70593), (23531, 69948), (34974, 47062)]