991994256

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10987}}^1$

素因数の和:11034

約数の個数: 160

約数和(自身を含む): 3270028800

約数和(自身を除く): 2278034544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 144, 152, 171, 176, 198, 209, 216, 228, 264, 297, 304, 342, 396, 418, 432, 456, 513, 528, 594, 627, 684, 792, 836, 912, 1026, 1188, 1254, 1368, 1584, 1672, 1881, 2052, 2376, 2508, 2736, 3344, 3762, 4104, 4752, 5016, 5643, 7524, 8208, 10032, 10987, 11286, 15048, 21974, 22572, 30096, 32961, 43948, 45144, 65922, 87896, 90288, 98883, 120857, 131844, 175792, 197766, 208753, 241714, 263688, 296649, 362571, 395532, 417506, 483428, 527376, 593298, 626259, 725142, 791064, 835012, 966856, 1087713, 1186596, 1252518, 1450284, 1582128, 1670024, 1878777, 1933712, 2175426, 2296283, 2373192, 2505036, 2900568, 3263139, 3340048, 3757554, 4350852, 4592566, 4746384, 5010072, 5636331, 5801136, 6526278, 6888849, 7515108, 8701704, 9185132, 10020144, 11272662, 13052556, 13777698, 15030216, 17403408, 18370264, 20666547, 22545324, 26105112, 27555396, 30060432, 36740528, 41333094, 45090648, 52210224, 55110792, 61999641, 82666188, 90181296, 110221584, 123999282, 165332376, 247998564, 330664752, 495997128, 991994256]

約数ペア:

[(1, 991994256), (2, 495997128), (3, 330664752), (4, 247998564), (6, 165332376), (8, 123999282), (9, 110221584), (11, 90181296), (12, 82666188), (16, 61999641), (18, 55110792), (19, 52210224), (22, 45090648), (24, 41333094), (27, 36740528), (33, 30060432), (36, 27555396), (38, 26105112), (44, 22545324), (48, 20666547), (54, 18370264), (57, 17403408), (66, 15030216), (72, 13777698), (76, 13052556), (88, 11272662), (99, 10020144), (108, 9185132), (114, 8701704), (132, 7515108), (144, 6888849), (152, 6526278), (171, 5801136), (176, 5636331), (198, 5010072), (209, 4746384), (216, 4592566), (228, 4350852), (264, 3757554), (297, 3340048), (304, 3263139), (342, 2900568), (396, 2505036), (418, 2373192), (432, 2296283), (456, 2175426), (513, 1933712), (528, 1878777), (594, 1670024), (627, 1582128), (684, 1450284), (792, 1252518), (836, 1186596), (912, 1087713), (1026, 966856), (1188, 835012), (1254, 791064), (1368, 725142), (1584, 626259), (1672, 593298), (1881, 527376), (2052, 483428), (2376, 417506), (2508, 395532), (2736, 362571), (3344, 296649), (3762, 263688), (4104, 241714), (4752, 208753), (5016, 197766), (5643, 175792), (7524, 131844), (8208, 120857), (10032, 98883), (10987, 90288), (11286, 87896), (15048, 65922), (21974, 45144), (22572, 43948), (30096, 32961)]