642706746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 1461655104

約数和(自身を除く): 818948358

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 73, 121, 134, 146, 181, 201, 219, 242, 362, 363, 402, 438, 543, 726, 737, 803, 1086, 1474, 1606, 1991, 2211, 2409, 3982, 4422, 4818, 4891, 5973, 8107, 8833, 9782, 11946, 12127, 13213, 14673, 16214, 17666, 21901, 24254, 24321, 26426, 26499, 29346, 36381, 39639, 43802, 48642, 52998, 53801, 65703, 72762, 79278, 107602, 131406, 133397, 145343, 161403, 266794, 290686, 322806, 400191, 436029, 591811, 800382, 872058, 885271, 1183622, 1467367, 1598773, 1770542, 1775433, 2655813, 2934734, 3197546, 3550866, 4402101, 4796319, 5311626, 8804202, 9592638, 9737981, 19475962, 29213943, 58427886, 107117791, 214235582, 321353373, 642706746]

約数ペア:

[(1, 642706746), (2, 321353373), (3, 214235582), (6, 107117791), (11, 58427886), (22, 29213943), (33, 19475962), (66, 9737981), (67, 9592638), (73, 8804202), (121, 5311626), (134, 4796319), (146, 4402101), (181, 3550866), (201, 3197546), (219, 2934734), (242, 2655813), (362, 1775433), (363, 1770542), (402, 1598773), (438, 1467367), (543, 1183622), (726, 885271), (737, 872058), (803, 800382), (1086, 591811), (1474, 436029), (1606, 400191), (1991, 322806), (2211, 290686), (2409, 266794), (3982, 161403), (4422, 145343), (4818, 133397), (4891, 131406), (5973, 107602), (8107, 79278), (8833, 72762), (9782, 65703), (11946, 53801), (12127, 52998), (13213, 48642), (14673, 43802), (16214, 39639), (17666, 36381), (21901, 29346), (24254, 26499), (24321, 26426)]