1684020008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 3782592000

約数和(自身を除く): 2098571992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 59, 76, 86, 88, 118, 152, 172, 209, 236, 344, 397, 418, 472, 473, 649, 794, 817, 836, 946, 1121, 1298, 1588, 1634, 1672, 1892, 2242, 2537, 2596, 3176, 3268, 3784, 4367, 4484, 5074, 5192, 6536, 7543, 8734, 8968, 8987, 10148, 12331, 15086, 17071, 17468, 17974, 20296, 23423, 24662, 27907, 30172, 34142, 34936, 35948, 46846, 48203, 49324, 55814, 60344, 68284, 71896, 82973, 93692, 96406, 98648, 111628, 136568, 165946, 187384, 187781, 192812, 223256, 257653, 324349, 331892, 375562, 385624, 445037, 515306, 530233, 648698, 663784, 751124, 890074, 1007189, 1030612, 1060466, 1297396, 1502248, 1780148, 2014378, 2061224, 2120932, 2594792, 3560296, 3567839, 4028756, 4241864, 4895407, 7135678, 8057512, 9790814, 11079079, 14271356, 19136591, 19581628, 22158158, 28542712, 38273182, 39163256, 44316316, 76546364, 88632632, 153092728, 210502501, 421005002, 842010004, 1684020008]

約数ペア:

[(1, 1684020008), (2, 842010004), (4, 421005002), (8, 210502501), (11, 153092728), (19, 88632632), (22, 76546364), (38, 44316316), (43, 39163256), (44, 38273182), (59, 28542712), (76, 22158158), (86, 19581628), (88, 19136591), (118, 14271356), (152, 11079079), (172, 9790814), (209, 8057512), (236, 7135678), (344, 4895407), (397, 4241864), (418, 4028756), (472, 3567839), (473, 3560296), (649, 2594792), (794, 2120932), (817, 2061224), (836, 2014378), (946, 1780148), (1121, 1502248), (1298, 1297396), (1588, 1060466), (1634, 1030612), (1672, 1007189), (1892, 890074), (2242, 751124), (2537, 663784), (2596, 648698), (3176, 530233), (3268, 515306), (3784, 445037), (4367, 385624), (4484, 375562), (5074, 331892), (5192, 324349), (6536, 257653), (7543, 223256), (8734, 192812), (8968, 187781), (8987, 187384), (10148, 165946), (12331, 136568), (15086, 111628), (17071, 98648), (17468, 96406), (17974, 93692), (20296, 82973), (23423, 71896), (24662, 68284), (27907, 60344), (30172, 55814), (34142, 49324), (34936, 48203), (35948, 46846)]