440037972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{8111}}^1$

素因数の和:8269

約数の個数: 72

約数和(自身を含む): 1222445952

約数和(自身を除く): 782407980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 137, 198, 274, 396, 411, 548, 822, 1233, 1507, 1644, 2466, 3014, 4521, 4932, 6028, 8111, 9042, 13563, 16222, 18084, 24333, 27126, 32444, 48666, 54252, 72999, 89221, 97332, 145998, 178442, 267663, 291996, 356884, 535326, 802989, 1070652, 1111207, 1605978, 2222414, 3211956, 3333621, 4444828, 6667242, 10000863, 12223277, 13334484, 20001726, 24446554, 36669831, 40003452, 48893108, 73339662, 110009493, 146679324, 220018986, 440037972]

約数ペア:

[(1, 440037972), (2, 220018986), (3, 146679324), (4, 110009493), (6, 73339662), (9, 48893108), (11, 40003452), (12, 36669831), (18, 24446554), (22, 20001726), (33, 13334484), (36, 12223277), (44, 10000863), (66, 6667242), (99, 4444828), (132, 3333621), (137, 3211956), (198, 2222414), (274, 1605978), (396, 1111207), (411, 1070652), (548, 802989), (822, 535326), (1233, 356884), (1507, 291996), (1644, 267663), (2466, 178442), (3014, 145998), (4521, 97332), (4932, 89221), (6028, 72999), (8111, 54252), (9042, 48666), (13563, 32444), (16222, 27126), (18084, 24333)]