1897440216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 5589319680

約数和(自身を除く): 3691879464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 383, 444, 518, 766, 777, 797, 888, 1036, 1149, 1532, 1554, 1594, 2072, 2298, 2391, 2681, 3064, 3108, 3188, 4596, 4782, 5362, 5579, 6216, 6376, 8043, 9192, 9564, 10724, 11158, 14171, 16086, 16737, 19128, 21448, 22316, 28342, 29489, 32172, 33474, 42513, 44632, 56684, 58978, 64344, 66948, 85026, 88467, 99197, 113368, 117956, 133896, 170052, 176934, 198394, 206423, 235912, 297591, 305251, 340104, 353868, 396788, 412846, 595182, 610502, 619269, 707736, 793576, 825692, 915753, 1190364, 1221004, 1238538, 1651384, 1831506, 2136757, 2380728, 2442008, 2477076, 3663012, 4273514, 4954152, 6410271, 7326024, 8547028, 11294287, 12820542, 17094056, 22588574, 25641084, 33882861, 45177148, 51282168, 67765722, 79060009, 90354296, 135531444, 158120018, 237180027, 271062888, 316240036, 474360054, 632480072, 948720108, 1897440216]

約数ペア:

[(1, 1897440216), (2, 948720108), (3, 632480072), (4, 474360054), (6, 316240036), (7, 271062888), (8, 237180027), (12, 158120018), (14, 135531444), (21, 90354296), (24, 79060009), (28, 67765722), (37, 51282168), (42, 45177148), (56, 33882861), (74, 25641084), (84, 22588574), (111, 17094056), (148, 12820542), (168, 11294287), (222, 8547028), (259, 7326024), (296, 6410271), (383, 4954152), (444, 4273514), (518, 3663012), (766, 2477076), (777, 2442008), (797, 2380728), (888, 2136757), (1036, 1831506), (1149, 1651384), (1532, 1238538), (1554, 1221004), (1594, 1190364), (2072, 915753), (2298, 825692), (2391, 793576), (2681, 707736), (3064, 619269), (3108, 610502), (3188, 595182), (4596, 412846), (4782, 396788), (5362, 353868), (5579, 340104), (6216, 305251), (6376, 297591), (8043, 235912), (9192, 206423), (9564, 198394), (10724, 176934), (11158, 170052), (14171, 133896), (16086, 117956), (16737, 113368), (19128, 99197), (21448, 88467), (22316, 85026), (28342, 66948), (29489, 64344), (32172, 58978), (33474, 56684), (42513, 44632)]