1333993960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19583}}^1$

素因数の和:19738

約数の個数: 64

約数和(自身を含む): 3257210880

約数和(自身を除く): 1923216920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 5240, 6812, 8515, 13624, 17030, 19583, 34060, 39166, 68120, 78332, 97915, 156664, 195830, 254579, 391660, 509158, 783320, 1018316, 1272895, 2036632, 2545790, 2565373, 5091580, 5130746, 10183160, 10261492, 12826865, 20522984, 25653730, 33349849, 51307460, 66699698, 102614920, 133399396, 166749245, 266798792, 333498490, 666996980, 1333993960]

約数ペア:

[(1, 1333993960), (2, 666996980), (4, 333498490), (5, 266798792), (8, 166749245), (10, 133399396), (13, 102614920), (20, 66699698), (26, 51307460), (40, 33349849), (52, 25653730), (65, 20522984), (104, 12826865), (130, 10261492), (131, 10183160), (260, 5130746), (262, 5091580), (520, 2565373), (524, 2545790), (655, 2036632), (1048, 1272895), (1310, 1018316), (1703, 783320), (2620, 509158), (3406, 391660), (5240, 254579), (6812, 195830), (8515, 156664), (13624, 97915), (17030, 78332), (19583, 68120), (34060, 39166)]