881574564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{44497}}^1$

素因数の和:44644

約数の個数: 48

約数和(自身を含む): 2232731648

約数和(自身を除く): 1351157084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 44497, 88994, 133491, 177988, 266982, 533964, 578461, 1156922, 1735383, 2313844, 3470766, 5651119, 6941532, 11302238, 16953357, 22604476, 33906714, 67813428, 73464547, 146929094, 220393641, 293858188, 440787282, 881574564]

約数ペア:

[(1, 881574564), (2, 440787282), (3, 293858188), (4, 220393641), (6, 146929094), (12, 73464547), (13, 67813428), (26, 33906714), (39, 22604476), (52, 16953357), (78, 11302238), (127, 6941532), (156, 5651119), (254, 3470766), (381, 2313844), (508, 1735383), (762, 1156922), (1524, 578461), (1651, 533964), (3302, 266982), (4953, 177988), (6604, 133491), (9906, 88994), (19812, 44497)]