685343268

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 1839846624

約数和(自身を除く): 1154503356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 131, 134, 162, 201, 241, 262, 268, 324, 393, 402, 482, 524, 603, 723, 786, 804, 964, 1179, 1206, 1446, 1572, 1809, 2169, 2358, 2412, 2892, 3537, 3618, 4338, 4716, 5427, 6507, 7074, 7236, 8676, 8777, 10611, 10854, 13014, 14148, 16147, 17554, 19521, 21222, 21708, 26028, 26331, 31571, 32294, 35108, 39042, 42444, 48441, 52662, 63142, 64588, 78084, 78993, 94713, 96882, 105324, 126284, 145323, 157986, 189426, 193764, 236979, 284139, 290646, 315972, 378852, 435969, 473958, 568278, 581292, 710937, 852417, 871938, 947916, 1136556, 1307907, 1421874, 1704834, 1743876, 2115257, 2557251, 2615814, 2843748, 3409668, 4230514, 5114502, 5231628, 6345771, 8461028, 10229004, 12691542, 19037313, 25383084, 38074626, 57111939, 76149252, 114223878, 171335817, 228447756, 342671634, 685343268]

約数ペア:

[(1, 685343268), (2, 342671634), (3, 228447756), (4, 171335817), (6, 114223878), (9, 76149252), (12, 57111939), (18, 38074626), (27, 25383084), (36, 19037313), (54, 12691542), (67, 10229004), (81, 8461028), (108, 6345771), (131, 5231628), (134, 5114502), (162, 4230514), (201, 3409668), (241, 2843748), (262, 2615814), (268, 2557251), (324, 2115257), (393, 1743876), (402, 1704834), (482, 1421874), (524, 1307907), (603, 1136556), (723, 947916), (786, 871938), (804, 852417), (964, 710937), (1179, 581292), (1206, 568278), (1446, 473958), (1572, 435969), (1809, 378852), (2169, 315972), (2358, 290646), (2412, 284139), (2892, 236979), (3537, 193764), (3618, 189426), (4338, 157986), (4716, 145323), (5427, 126284), (6507, 105324), (7074, 96882), (7236, 94713), (8676, 78993), (8777, 78084), (10611, 64588), (10854, 63142), (13014, 52662), (14148, 48441), (16147, 42444), (17554, 39042), (19521, 35108), (21222, 32294), (21708, 31571), (26028, 26331)]