156778192168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{28661}}^1$

素因数の和:29182

約数の個数: 64

約数和(自身を含む): 319609962000

約数和(自身を除く): 162831769832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 353, 596, 706, 1192, 1412, 1937, 2824, 3874, 4589, 7748, 9178, 15496, 18356, 28661, 36712, 52597, 57322, 105194, 114644, 210388, 229288, 372593, 420776, 683761, 745186, 1367522, 1490372, 2735044, 2980744, 4270489, 5470088, 8540978, 10117333, 17081956, 20234666, 34163912, 40469332, 55516357, 80938664, 111032714, 131525329, 222065428, 263050658, 444130856, 526101316, 1052202632, 1507482617, 3014965234, 6029930468, 12059860936, 19597274021, 39194548042, 78389096084, 156778192168]

約数ペア:

[(1, 156778192168), (2, 78389096084), (4, 39194548042), (8, 19597274021), (13, 12059860936), (26, 6029930468), (52, 3014965234), (104, 1507482617), (149, 1052202632), (298, 526101316), (353, 444130856), (596, 263050658), (706, 222065428), (1192, 131525329), (1412, 111032714), (1937, 80938664), (2824, 55516357), (3874, 40469332), (4589, 34163912), (7748, 20234666), (9178, 17081956), (15496, 10117333), (18356, 8540978), (28661, 5470088), (36712, 4270489), (52597, 2980744), (57322, 2735044), (105194, 1490372), (114644, 1367522), (210388, 745186), (229288, 683761), (372593, 420776)]