431931474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 1086624000

約数和(自身を除く): 654692526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 43, 54, 78, 82, 86, 117, 123, 129, 234, 246, 258, 349, 351, 369, 387, 533, 559, 698, 702, 738, 774, 1047, 1066, 1107, 1118, 1161, 1599, 1677, 1763, 2094, 2214, 2322, 3141, 3198, 3354, 3526, 4537, 4797, 5031, 5289, 6282, 9074, 9423, 9594, 10062, 10578, 13611, 14309, 14391, 15007, 15093, 15867, 18846, 22919, 27222, 28618, 28782, 30014, 30186, 31734, 40833, 42927, 45021, 45838, 47601, 68757, 81666, 85854, 90042, 95202, 122499, 128781, 135063, 137514, 186017, 195091, 206271, 244998, 257562, 270126, 372034, 386343, 390182, 405189, 412542, 558051, 585273, 615287, 618813, 772686, 810378, 1116102, 1170546, 1230574, 1237626, 1674153, 1755819, 1845861, 3348306, 3511638, 3691722, 5022459, 5267457, 5537583, 7998731, 10044918, 10534914, 11075166, 15997462, 16612749, 23996193, 33225498, 47992386, 71988579, 143977158, 215965737, 431931474]

約数ペア:

[(1, 431931474), (2, 215965737), (3, 143977158), (6, 71988579), (9, 47992386), (13, 33225498), (18, 23996193), (26, 16612749), (27, 15997462), (39, 11075166), (41, 10534914), (43, 10044918), (54, 7998731), (78, 5537583), (82, 5267457), (86, 5022459), (117, 3691722), (123, 3511638), (129, 3348306), (234, 1845861), (246, 1755819), (258, 1674153), (349, 1237626), (351, 1230574), (369, 1170546), (387, 1116102), (533, 810378), (559, 772686), (698, 618813), (702, 615287), (738, 585273), (774, 558051), (1047, 412542), (1066, 405189), (1107, 390182), (1118, 386343), (1161, 372034), (1599, 270126), (1677, 257562), (1763, 244998), (2094, 206271), (2214, 195091), (2322, 186017), (3141, 137514), (3198, 135063), (3354, 128781), (3526, 122499), (4537, 95202), (4797, 90042), (5031, 85854), (5289, 81666), (6282, 68757), (9074, 47601), (9423, 45838), (9594, 45021), (10062, 42927), (10578, 40833), (13611, 31734), (14309, 30186), (14391, 30014), (15007, 28782), (15093, 28618), (15867, 27222), (18846, 22919)]