339737996

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 717319008

約数和(自身を除く): 377581012

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 47, 52, 68, 74, 94, 148, 169, 188, 221, 289, 338, 442, 481, 578, 611, 629, 676, 799, 884, 962, 1156, 1222, 1258, 1598, 1739, 1924, 2444, 2516, 2873, 3196, 3478, 3757, 5746, 6253, 6956, 7514, 7943, 8177, 10387, 10693, 11492, 12506, 13583, 15028, 15886, 16354, 20774, 21386, 22607, 25012, 27166, 29563, 31772, 32708, 41548, 42772, 45214, 48841, 54332, 59126, 90428, 97682, 106301, 118252, 135031, 139009, 176579, 195364, 212602, 270062, 278018, 293891, 353158, 384319, 425204, 502571, 540124, 556036, 587782, 706316, 768638, 1005142, 1175564, 1537276, 1807117, 2010284, 2295527, 3614234, 4591054, 4996147, 6533423, 7228468, 9182108, 9992294, 13066846, 19984588, 26133692, 84934499, 169868998, 339737996]

約数ペア:

[(1, 339737996), (2, 169868998), (4, 84934499), (13, 26133692), (17, 19984588), (26, 13066846), (34, 9992294), (37, 9182108), (47, 7228468), (52, 6533423), (68, 4996147), (74, 4591054), (94, 3614234), (148, 2295527), (169, 2010284), (188, 1807117), (221, 1537276), (289, 1175564), (338, 1005142), (442, 768638), (481, 706316), (578, 587782), (611, 556036), (629, 540124), (676, 502571), (799, 425204), (884, 384319), (962, 353158), (1156, 293891), (1222, 278018), (1258, 270062), (1598, 212602), (1739, 195364), (1924, 176579), (2444, 139009), (2516, 135031), (2873, 118252), (3196, 106301), (3478, 97682), (3757, 90428), (5746, 59126), (6253, 54332), (6956, 48841), (7514, 45214), (7943, 42772), (8177, 41548), (10387, 32708), (10693, 31772), (11492, 29563), (12506, 27166), (13583, 25012), (15028, 22607), (15886, 21386), (16354, 20774)]