238402476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{773}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 650810160

約数和(自身を除く): 412407684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 659, 773, 1318, 1546, 1977, 2319, 2636, 3092, 3954, 4638, 5931, 6957, 7908, 8567, 9276, 10049, 11862, 13914, 17134, 20098, 23724, 25701, 27828, 30147, 34268, 40196, 51402, 60294, 77103, 90441, 102804, 120588, 154206, 180882, 308412, 361764, 509407, 1018814, 1528221, 2037628, 3056442, 4584663, 6112884, 6622291, 9169326, 13244582, 18338652, 19866873, 26489164, 39733746, 59600619, 79467492, 119201238, 238402476]

約数ペア:

[(1, 238402476), (2, 119201238), (3, 79467492), (4, 59600619), (6, 39733746), (9, 26489164), (12, 19866873), (13, 18338652), (18, 13244582), (26, 9169326), (36, 6622291), (39, 6112884), (52, 4584663), (78, 3056442), (117, 2037628), (156, 1528221), (234, 1018814), (468, 509407), (659, 361764), (773, 308412), (1318, 180882), (1546, 154206), (1977, 120588), (2319, 102804), (2636, 90441), (3092, 77103), (3954, 60294), (4638, 51402), (5931, 40196), (6957, 34268), (7908, 30147), (8567, 27828), (9276, 25701), (10049, 23724), (11862, 20098), (13914, 17134)]