768004016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 1694579040

約数和(自身を除く): 926575024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 373, 494, 521, 746, 988, 1042, 1492, 1976, 2084, 2984, 3952, 4168, 4849, 5968, 6773, 7087, 8336, 9698, 9899, 13546, 14174, 19396, 19798, 27092, 28348, 38792, 39596, 54184, 56696, 77584, 79192, 92131, 108368, 113392, 128687, 158384, 184262, 194333, 257374, 368524, 388666, 514748, 737048, 777332, 1029496, 1474096, 1554664, 2058992, 2526329, 3109328, 3692327, 5052658, 7384654, 10105316, 14769308, 20210632, 29538616, 40421264, 48000251, 59077232, 96000502, 192001004, 384002008, 768004016]

約数ペア:

[(1, 768004016), (2, 384002008), (4, 192001004), (8, 96000502), (13, 59077232), (16, 48000251), (19, 40421264), (26, 29538616), (38, 20210632), (52, 14769308), (76, 10105316), (104, 7384654), (152, 5052658), (208, 3692327), (247, 3109328), (304, 2526329), (373, 2058992), (494, 1554664), (521, 1474096), (746, 1029496), (988, 777332), (1042, 737048), (1492, 514748), (1976, 388666), (2084, 368524), (2984, 257374), (3952, 194333), (4168, 184262), (4849, 158384), (5968, 128687), (6773, 113392), (7087, 108368), (8336, 92131), (9698, 79192), (9899, 77584), (13546, 56696), (14174, 54184), (19396, 39596), (19798, 38792), (27092, 28348)]