400416156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{787}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 1189690880

約数和(自身を除く): 789274724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 673, 756, 787, 1346, 1574, 2019, 2361, 2692, 3148, 4038, 4711, 4722, 5509, 6057, 7083, 8076, 9422, 9444, 11018, 12114, 14133, 14166, 16527, 18171, 18844, 21249, 22036, 24228, 28266, 28332, 33054, 36342, 42399, 42498, 49581, 56532, 66108, 72684, 84798, 84996, 99162, 127197, 148743, 169596, 198324, 254394, 297486, 508788, 529651, 594972, 1059302, 1588953, 2118604, 3177906, 3707557, 4766859, 6355812, 7415114, 9533718, 11122671, 14300577, 14830228, 19067436, 22245342, 28601154, 33368013, 44490684, 57202308, 66736026, 100104039, 133472052, 200208078, 400416156]

約数ペア:

[(1, 400416156), (2, 200208078), (3, 133472052), (4, 100104039), (6, 66736026), (7, 57202308), (9, 44490684), (12, 33368013), (14, 28601154), (18, 22245342), (21, 19067436), (27, 14830228), (28, 14300577), (36, 11122671), (42, 9533718), (54, 7415114), (63, 6355812), (84, 4766859), (108, 3707557), (126, 3177906), (189, 2118604), (252, 1588953), (378, 1059302), (673, 594972), (756, 529651), (787, 508788), (1346, 297486), (1574, 254394), (2019, 198324), (2361, 169596), (2692, 148743), (3148, 127197), (4038, 99162), (4711, 84996), (4722, 84798), (5509, 72684), (6057, 66108), (7083, 56532), (8076, 49581), (9422, 42498), (9444, 42399), (11018, 36342), (12114, 33054), (14133, 28332), (14166, 28266), (16527, 24228), (18171, 22036), (18844, 21249)]