721351332

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^1\times {\mathrm{6343}}^1$

素因数の和:6381

約数の個数: 96

約数和(自身を含む): 2039215360

約数和(自身を除く): 1317864028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 729, 972, 1053, 1404, 1458, 2106, 2187, 2916, 3159, 4212, 4374, 6318, 6343, 8748, 9477, 12636, 12686, 18954, 19029, 25372, 28431, 37908, 38058, 56862, 57087, 76116, 82459, 113724, 114174, 164918, 171261, 228348, 247377, 329836, 342522, 494754, 513783, 685044, 742131, 989508, 1027566, 1484262, 1541349, 2055132, 2226393, 2968524, 3082698, 4452786, 4624047, 6165396, 6679179, 8905572, 9248094, 13358358, 13872141, 18496188, 20037537, 26716716, 27744282, 40075074, 55488564, 60112611, 80150148, 120225222, 180337833, 240450444, 360675666, 721351332]

約数ペア:

[(1, 721351332), (2, 360675666), (3, 240450444), (4, 180337833), (6, 120225222), (9, 80150148), (12, 60112611), (13, 55488564), (18, 40075074), (26, 27744282), (27, 26716716), (36, 20037537), (39, 18496188), (52, 13872141), (54, 13358358), (78, 9248094), (81, 8905572), (108, 6679179), (117, 6165396), (156, 4624047), (162, 4452786), (234, 3082698), (243, 2968524), (324, 2226393), (351, 2055132), (468, 1541349), (486, 1484262), (702, 1027566), (729, 989508), (972, 742131), (1053, 685044), (1404, 513783), (1458, 494754), (2106, 342522), (2187, 329836), (2916, 247377), (3159, 228348), (4212, 171261), (4374, 164918), (6318, 114174), (6343, 113724), (8748, 82459), (9477, 76116), (12636, 57087), (12686, 56862), (18954, 38058), (19029, 37908), (25372, 28431)]