16294252180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 36370857600

約数和(自身を除く): 20076605420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 307, 380, 394, 614, 709, 788, 985, 1228, 1418, 1535, 1970, 2836, 3070, 3545, 3743, 3940, 5833, 6140, 7090, 7486, 11666, 13471, 14180, 14972, 18715, 23332, 26942, 29165, 37430, 53884, 58330, 60479, 67355, 74860, 116660, 120958, 134710, 139673, 217663, 241916, 269420, 279346, 302395, 435326, 558692, 604790, 698365, 870652, 1088315, 1149101, 1209580, 1396730, 2176630, 2298202, 2653787, 2793460, 4135597, 4353260, 4596404, 5307574, 5745505, 8271194, 10615148, 11491010, 13268935, 16542388, 20677985, 22982020, 26537870, 41355970, 42879611, 53075740, 82711940, 85759222, 171518444, 214398055, 428796110, 814712609, 857592220, 1629425218, 3258850436, 4073563045, 8147126090, 16294252180]

約数ペア:

[(1, 16294252180), (2, 8147126090), (4, 4073563045), (5, 3258850436), (10, 1629425218), (19, 857592220), (20, 814712609), (38, 428796110), (76, 214398055), (95, 171518444), (190, 85759222), (197, 82711940), (307, 53075740), (380, 42879611), (394, 41355970), (614, 26537870), (709, 22982020), (788, 20677985), (985, 16542388), (1228, 13268935), (1418, 11491010), (1535, 10615148), (1970, 8271194), (2836, 5745505), (3070, 5307574), (3545, 4596404), (3743, 4353260), (3940, 4135597), (5833, 2793460), (6140, 2653787), (7090, 2298202), (7486, 2176630), (11666, 1396730), (13471, 1209580), (14180, 1149101), (14972, 1088315), (18715, 870652), (23332, 698365), (26942, 604790), (29165, 558692), (37430, 435326), (53884, 302395), (58330, 279346), (60479, 269420), (67355, 241916), (74860, 217663), (116660, 139673), (120958, 134710)]