15667529384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{27749}}^1$

素因数の和:27918

約数の個数: 64

約数和(自身を含む): 32517450000

約数和(自身を除く): 16849920616

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 89, 104, 122, 178, 244, 356, 488, 712, 793, 1157, 1586, 2314, 3172, 4628, 5429, 6344, 9256, 10858, 21716, 27749, 43432, 55498, 70577, 110996, 141154, 221992, 282308, 360737, 564616, 721474, 1442948, 1692689, 2469661, 2885896, 3385378, 4939322, 6770756, 9878644, 13541512, 19757288, 22004957, 32105593, 44009914, 64211186, 88019828, 128422372, 150649321, 176039656, 256844744, 301298642, 602597284, 1205194568, 1958441173, 3916882346, 7833764692, 15667529384]

約数ペア:

[(1, 15667529384), (2, 7833764692), (4, 3916882346), (8, 1958441173), (13, 1205194568), (26, 602597284), (52, 301298642), (61, 256844744), (89, 176039656), (104, 150649321), (122, 128422372), (178, 88019828), (244, 64211186), (356, 44009914), (488, 32105593), (712, 22004957), (793, 19757288), (1157, 13541512), (1586, 9878644), (2314, 6770756), (3172, 4939322), (4628, 3385378), (5429, 2885896), (6344, 2469661), (9256, 1692689), (10858, 1442948), (21716, 721474), (27749, 564616), (43432, 360737), (55498, 282308), (70577, 221992), (110996, 141154)]