278399551300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6823}}^1\times {\mathrm{31387}}^1$

素因数の和:38237

約数の個数: 72

約数和(自身を含む): 650714421056

約数和(自身を除く): 372314869756

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6823, 13646, 27292, 31387, 34115, 62774, 68230, 88699, 125548, 136460, 156935, 170575, 177398, 313870, 341150, 354796, 408031, 443495, 627740, 682300, 784675, 816062, 886990, 1569350, 1632124, 1773980, 2040155, 2217475, 3138700, 4080310, 4434950, 8160620, 8869900, 10200775, 20401550, 40803100, 214153501, 428307002, 856614004, 1070767505, 2141535010, 2783995513, 4283070020, 5353837525, 5567991026, 10707675050, 11135982052, 13919977565, 21415350100, 27839955130, 55679910260, 69599887825, 139199775650, 278399551300]

約数ペア:

[(1, 278399551300), (2, 139199775650), (4, 69599887825), (5, 55679910260), (10, 27839955130), (13, 21415350100), (20, 13919977565), (25, 11135982052), (26, 10707675050), (50, 5567991026), (52, 5353837525), (65, 4283070020), (100, 2783995513), (130, 2141535010), (260, 1070767505), (325, 856614004), (650, 428307002), (1300, 214153501), (6823, 40803100), (13646, 20401550), (27292, 10200775), (31387, 8869900), (34115, 8160620), (62774, 4434950), (68230, 4080310), (88699, 3138700), (125548, 2217475), (136460, 2040155), (156935, 1773980), (170575, 1632124), (177398, 1569350), (313870, 886990), (341150, 816062), (354796, 784675), (408031, 682300), (443495, 627740)]