1231608532

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{773}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 2742374880

約数和(自身を除く): 1510766348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 739, 773, 1078, 1478, 1546, 2156, 2956, 3092, 5173, 5411, 8129, 8503, 10346, 10822, 16258, 17006, 20692, 21644, 32516, 34012, 36211, 37877, 56903, 59521, 72422, 75754, 113806, 119042, 144844, 151508, 227612, 238084, 398321, 416647, 571247, 796642, 833294, 1142494, 1593284, 1666588, 2284988, 3998729, 6283717, 7997458, 12567434, 15994916, 25134868, 27991103, 43986019, 55982206, 87972038, 111964412, 175944076, 307902133, 615804266, 1231608532]

約数ペア:

[(1, 1231608532), (2, 615804266), (4, 307902133), (7, 175944076), (11, 111964412), (14, 87972038), (22, 55982206), (28, 43986019), (44, 27991103), (49, 25134868), (77, 15994916), (98, 12567434), (154, 7997458), (196, 6283717), (308, 3998729), (539, 2284988), (739, 1666588), (773, 1593284), (1078, 1142494), (1478, 833294), (1546, 796642), (2156, 571247), (2956, 416647), (3092, 398321), (5173, 238084), (5411, 227612), (8129, 151508), (8503, 144844), (10346, 119042), (10822, 113806), (16258, 75754), (17006, 72422), (20692, 59521), (21644, 56903), (32516, 37877), (34012, 36211)]