438420744

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320483}}^1$

素因数の和:320514

約数の個数: 48

約数和(自身を含む): 1249887600

約数和(自身を除く): 811466856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 320483, 640966, 961449, 1281932, 1922898, 2563864, 2884347, 3845796, 5768694, 6089177, 7691592, 11537388, 12178354, 18267531, 23074776, 24356708, 36535062, 48713416, 54802593, 73070124, 109605186, 146140248, 219210372, 438420744]

約数ペア:

[(1, 438420744), (2, 219210372), (3, 146140248), (4, 109605186), (6, 73070124), (8, 54802593), (9, 48713416), (12, 36535062), (18, 24356708), (19, 23074776), (24, 18267531), (36, 12178354), (38, 11537388), (57, 7691592), (72, 6089177), (76, 5768694), (114, 3845796), (152, 2884347), (171, 2563864), (228, 1922898), (342, 1281932), (456, 961449), (684, 640966), (1368, 320483)]