1227609872

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{9181}}^1$

素因数の和:9387

約数の個数: 40

約数和(自身を含む): 2435396952

約数和(自身を除く): 1207787080

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 976, 1096, 2192, 8357, 9181, 16714, 18362, 33428, 36724, 66856, 73448, 133712, 146896, 560041, 1120082, 1257797, 2240164, 2515594, 4480328, 5031188, 8960656, 10062376, 20124752, 76725617, 153451234, 306902468, 613804936, 1227609872]

約数ペア:

[(1, 1227609872), (2, 613804936), (4, 306902468), (8, 153451234), (16, 76725617), (61, 20124752), (122, 10062376), (137, 8960656), (244, 5031188), (274, 4480328), (488, 2515594), (548, 2240164), (976, 1257797), (1096, 1120082), (2192, 560041), (8357, 146896), (9181, 133712), (16714, 73448), (18362, 66856), (33428, 36724)]