351656172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2137}}^1$

素因数の和:2807

約数の個数: 72

約数和(自身を含む): 1017927456

約数和(自身を除く): 666271284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 653, 1306, 1959, 2137, 2612, 3918, 4274, 4571, 5877, 6411, 7836, 8548, 9142, 11754, 12822, 13713, 14959, 18284, 19233, 23508, 25644, 27426, 29918, 38466, 41139, 44877, 54852, 59836, 76932, 82278, 89754, 134631, 164556, 179508, 269262, 538524, 1395461, 2790922, 4186383, 5581844, 8372766, 9768227, 12559149, 16745532, 19536454, 25118298, 29304681, 39072908, 50236596, 58609362, 87914043, 117218724, 175828086, 351656172]

約数ペア:

[(1, 351656172), (2, 175828086), (3, 117218724), (4, 87914043), (6, 58609362), (7, 50236596), (9, 39072908), (12, 29304681), (14, 25118298), (18, 19536454), (21, 16745532), (28, 12559149), (36, 9768227), (42, 8372766), (63, 5581844), (84, 4186383), (126, 2790922), (252, 1395461), (653, 538524), (1306, 269262), (1959, 179508), (2137, 164556), (2612, 134631), (3918, 89754), (4274, 82278), (4571, 76932), (5877, 59836), (6411, 54852), (7836, 44877), (8548, 41139), (9142, 38466), (11754, 29918), (12822, 27426), (13713, 25644), (14959, 23508), (18284, 19233)]