1211321408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 2711427648

約数和(自身を除く): 1500106240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 67, 88, 122, 134, 176, 244, 268, 352, 421, 488, 536, 671, 704, 737, 842, 976, 1072, 1342, 1474, 1684, 1952, 2144, 2684, 2948, 3368, 3904, 4087, 4288, 4631, 5368, 5896, 6736, 8174, 9262, 10736, 11792, 13472, 16348, 18524, 21472, 23584, 25681, 26944, 28207, 32696, 37048, 42944, 44957, 47168, 51362, 56414, 65392, 74096, 89914, 102724, 112828, 130784, 148192, 179828, 205448, 225656, 261568, 282491, 296384, 310277, 359656, 410896, 451312, 564982, 620554, 719312, 821792, 902624, 1129964, 1241108, 1438624, 1643584, 1720627, 1805248, 2259928, 2482216, 2877248, 3441254, 4519856, 4964432, 6882508, 9039712, 9928864, 13765016, 18079424, 18926897, 19857728, 27530032, 37853794, 55060064, 75707588, 110120128, 151415176, 302830352, 605660704, 1211321408]

約数ペア:

[(1, 1211321408), (2, 605660704), (4, 302830352), (8, 151415176), (11, 110120128), (16, 75707588), (22, 55060064), (32, 37853794), (44, 27530032), (61, 19857728), (64, 18926897), (67, 18079424), (88, 13765016), (122, 9928864), (134, 9039712), (176, 6882508), (244, 4964432), (268, 4519856), (352, 3441254), (421, 2877248), (488, 2482216), (536, 2259928), (671, 1805248), (704, 1720627), (737, 1643584), (842, 1438624), (976, 1241108), (1072, 1129964), (1342, 902624), (1474, 821792), (1684, 719312), (1952, 620554), (2144, 564982), (2684, 451312), (2948, 410896), (3368, 359656), (3904, 310277), (4087, 296384), (4288, 282491), (4631, 261568), (5368, 225656), (5896, 205448), (6736, 179828), (8174, 148192), (9262, 130784), (10736, 112828), (11792, 102724), (13472, 89914), (16348, 74096), (18524, 65392), (21472, 56414), (23584, 51362), (25681, 47168), (26944, 44957), (28207, 42944), (32696, 37048)]