778850336732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9833}}^1\times {\mathrm{10223}}^1$

素因数の和:20222

約数の個数: 48

約数和(自身を含む): 1477979395200

約数和(自身を除く): 699129058468

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 9833, 10223, 19666, 20446, 39332, 40892, 127829, 132899, 255658, 265798, 511316, 531596, 1465117, 1523227, 2930234, 3046454, 5860468, 6092908, 19046521, 19801951, 38093042, 39603902, 76186084, 79207804, 100522759, 201045518, 402091036, 1306795867, 2613591734, 5227183468, 14977891091, 29955782182, 59911564364, 194712584183, 389425168366, 778850336732]

約数ペア:

[(1, 778850336732), (2, 389425168366), (4, 194712584183), (13, 59911564364), (26, 29955782182), (52, 14977891091), (149, 5227183468), (298, 2613591734), (596, 1306795867), (1937, 402091036), (3874, 201045518), (7748, 100522759), (9833, 79207804), (10223, 76186084), (19666, 39603902), (20446, 38093042), (39332, 19801951), (40892, 19046521), (127829, 6092908), (132899, 5860468), (255658, 3046454), (265798, 2930234), (511316, 1523227), (531596, 1465117)]