8139045048

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 21882528000

約数和(自身を除く): 13743482952

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 76, 114, 122, 152, 183, 227, 228, 244, 366, 454, 456, 488, 681, 732, 908, 1159, 1289, 1362, 1464, 1816, 2318, 2578, 2724, 3477, 3867, 4313, 4636, 5156, 5448, 6954, 7734, 8626, 9272, 10312, 12939, 13847, 13908, 15468, 17252, 24491, 25878, 27694, 27816, 30936, 34504, 41541, 48982, 51756, 55388, 73473, 78629, 83082, 97964, 103512, 110776, 146946, 157258, 166164, 195928, 235887, 263093, 292603, 293892, 314516, 332328, 471774, 526186, 585206, 587784, 629032, 789279, 877809, 943548, 1052372, 1170412, 1493951, 1578558, 1755618, 1887096, 2104744, 2340824, 2987902, 3157116, 3511236, 4481853, 5559457, 5975804, 6314232, 7022472, 8963706, 11118914, 11951608, 16678371, 17848783, 17927412, 22237828, 33356742, 35697566, 35854824, 44475656, 53546349, 66713484, 71395132, 107092698, 133426968, 142790264, 214185396, 339126877, 428370792, 678253754, 1017380631, 1356507508, 2034761262, 2713015016, 4069522524, 8139045048]

約数ペア:

[(1, 8139045048), (2, 4069522524), (3, 2713015016), (4, 2034761262), (6, 1356507508), (8, 1017380631), (12, 678253754), (19, 428370792), (24, 339126877), (38, 214185396), (57, 142790264), (61, 133426968), (76, 107092698), (114, 71395132), (122, 66713484), (152, 53546349), (183, 44475656), (227, 35854824), (228, 35697566), (244, 33356742), (366, 22237828), (454, 17927412), (456, 17848783), (488, 16678371), (681, 11951608), (732, 11118914), (908, 8963706), (1159, 7022472), (1289, 6314232), (1362, 5975804), (1464, 5559457), (1816, 4481853), (2318, 3511236), (2578, 3157116), (2724, 2987902), (3477, 2340824), (3867, 2104744), (4313, 1887096), (4636, 1755618), (5156, 1578558), (5448, 1493951), (6954, 1170412), (7734, 1052372), (8626, 943548), (9272, 877809), (10312, 789279), (12939, 629032), (13847, 587784), (13908, 585206), (15468, 526186), (17252, 471774), (24491, 332328), (25878, 314516), (27694, 293892), (27816, 292603), (30936, 263093), (34504, 235887), (41541, 195928), (48982, 166164), (51756, 157258), (55388, 146946), (73473, 110776), (78629, 103512), (83082, 97964)]