421625412

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 1211991872

約数和(自身を除く): 790366460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 243, 244, 324, 351, 366, 468, 486, 547, 549, 702, 732, 793, 972, 1053, 1094, 1098, 1404, 1586, 1641, 1647, 2106, 2188, 2196, 2379, 3159, 3172, 3282, 3294, 4212, 4758, 4923, 4941, 6318, 6564, 6588, 7111, 7137, 9516, 9846, 9882, 12636, 14222, 14274, 14769, 14823, 19692, 19764, 21333, 21411, 28444, 28548, 29538, 29646, 33367, 42666, 42822, 44307, 59076, 59292, 63999, 64233, 66734, 85332, 85644, 88614, 100101, 127998, 128466, 132921, 133468, 177228, 191997, 192699, 200202, 255996, 256932, 265842, 300303, 383994, 385398, 400404, 433771, 531684, 575991, 600606, 767988, 770796, 867542, 900909, 1151982, 1201212, 1301313, 1727973, 1735084, 1801818, 2303964, 2602626, 2702727, 3455946, 3603636, 3903939, 5205252, 5405454, 6911892, 7807878, 8108181, 10810908, 11711817, 15615756, 16216362, 23423634, 32432724, 35135451, 46847268, 70270902, 105406353, 140541804, 210812706, 421625412]

約数ペア:

[(1, 421625412), (2, 210812706), (3, 140541804), (4, 105406353), (6, 70270902), (9, 46847268), (12, 35135451), (13, 32432724), (18, 23423634), (26, 16216362), (27, 15615756), (36, 11711817), (39, 10810908), (52, 8108181), (54, 7807878), (61, 6911892), (78, 5405454), (81, 5205252), (108, 3903939), (117, 3603636), (122, 3455946), (156, 2702727), (162, 2602626), (183, 2303964), (234, 1801818), (243, 1735084), (244, 1727973), (324, 1301313), (351, 1201212), (366, 1151982), (468, 900909), (486, 867542), (547, 770796), (549, 767988), (702, 600606), (732, 575991), (793, 531684), (972, 433771), (1053, 400404), (1094, 385398), (1098, 383994), (1404, 300303), (1586, 265842), (1641, 256932), (1647, 255996), (2106, 200202), (2188, 192699), (2196, 191997), (2379, 177228), (3159, 133468), (3172, 132921), (3282, 128466), (3294, 127998), (4212, 100101), (4758, 88614), (4923, 85644), (4941, 85332), (6318, 66734), (6564, 64233), (6588, 63999), (7111, 59292), (7137, 59076), (9516, 44307), (9846, 42822), (9882, 42666), (12636, 33367), (14222, 29646), (14274, 29538), (14769, 28548), (14823, 28444), (19692, 21411), (19764, 21333)]