1291844148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{216607}}^1$

素因数の和:216692

約数の個数: 48

約数和(自身を含む): 3493453824

約数和(自身を除く): 2201609676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 216607, 433214, 649821, 866428, 1299642, 1516249, 2599284, 3032498, 4548747, 6064996, 9097494, 15379097, 18194988, 30758194, 46137291, 61516388, 92274582, 107653679, 184549164, 215307358, 322961037, 430614716, 645922074, 1291844148]

約数ペア:

[(1, 1291844148), (2, 645922074), (3, 430614716), (4, 322961037), (6, 215307358), (7, 184549164), (12, 107653679), (14, 92274582), (21, 61516388), (28, 46137291), (42, 30758194), (71, 18194988), (84, 15379097), (142, 9097494), (213, 6064996), (284, 4548747), (426, 3032498), (497, 2599284), (852, 1516249), (994, 1299642), (1491, 866428), (1988, 649821), (2982, 433214), (5964, 216607)]