641327976

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{156269}}^1$

素因数の和:156303

約数の個数: 64

約数和(自身を含む): 1875240000

約数和(自身を除く): 1233912024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 156269, 312538, 468807, 625076, 937614, 1250152, 1406421, 1875228, 2812842, 2969111, 3750456, 4219263, 5625684, 5938222, 8438526, 8907333, 11251368, 11876444, 16877052, 17814666, 23752888, 26721999, 33754104, 35629332, 53443998, 71258664, 80165997, 106887996, 160331994, 213775992, 320663988, 641327976]

約数ペア:

[(1, 641327976), (2, 320663988), (3, 213775992), (4, 160331994), (6, 106887996), (8, 80165997), (9, 71258664), (12, 53443998), (18, 35629332), (19, 33754104), (24, 26721999), (27, 23752888), (36, 17814666), (38, 16877052), (54, 11876444), (57, 11251368), (72, 8907333), (76, 8438526), (108, 5938222), (114, 5625684), (152, 4219263), (171, 3750456), (216, 2969111), (228, 2812842), (342, 1875228), (456, 1406421), (513, 1250152), (684, 937614), (1026, 625076), (1368, 468807), (2052, 312538), (4104, 156269)]