318398652

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 954949632

約数和(自身を除く): 636550980

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 127, 132, 143, 156, 198, 234, 254, 286, 381, 396, 429, 468, 487, 508, 572, 762, 858, 974, 1143, 1287, 1397, 1461, 1524, 1651, 1716, 1948, 2286, 2574, 2794, 2922, 3302, 4191, 4383, 4572, 4953, 5148, 5357, 5588, 5844, 6331, 6604, 8382, 8766, 9906, 10714, 12573, 12662, 14859, 16071, 16764, 17532, 18161, 18993, 19812, 21428, 25146, 25324, 29718, 32142, 36322, 37986, 48213, 50292, 54483, 56979, 59436, 61849, 64284, 69641, 72644, 75972, 96426, 108966, 113958, 123698, 139282, 163449, 185547, 192852, 208923, 217932, 227916, 247396, 278564, 326898, 371094, 417846, 556641, 626769, 653796, 680339, 742188, 804037, 835692, 1113282, 1253538, 1360678, 1608074, 2041017, 2226564, 2412111, 2507076, 2721356, 3216148, 4082034, 4824222, 6123051, 7236333, 8164068, 8844407, 9648444, 12246102, 14472666, 17688814, 24492204, 26533221, 28945332, 35377628, 53066442, 79599663, 106132884, 159199326, 318398652]

約数ペア:

[(1, 318398652), (2, 159199326), (3, 106132884), (4, 79599663), (6, 53066442), (9, 35377628), (11, 28945332), (12, 26533221), (13, 24492204), (18, 17688814), (22, 14472666), (26, 12246102), (33, 9648444), (36, 8844407), (39, 8164068), (44, 7236333), (52, 6123051), (66, 4824222), (78, 4082034), (99, 3216148), (117, 2721356), (127, 2507076), (132, 2412111), (143, 2226564), (156, 2041017), (198, 1608074), (234, 1360678), (254, 1253538), (286, 1113282), (381, 835692), (396, 804037), (429, 742188), (468, 680339), (487, 653796), (508, 626769), (572, 556641), (762, 417846), (858, 371094), (974, 326898), (1143, 278564), (1287, 247396), (1397, 227916), (1461, 217932), (1524, 208923), (1651, 192852), (1716, 185547), (1948, 163449), (2286, 139282), (2574, 123698), (2794, 113958), (2922, 108966), (3302, 96426), (4191, 75972), (4383, 72644), (4572, 69641), (4953, 64284), (5148, 61849), (5357, 59436), (5588, 56979), (5844, 54483), (6331, 50292), (6604, 48213), (8382, 37986), (8766, 36322), (9906, 32142), (10714, 29718), (12573, 25324), (12662, 25146), (14859, 21428), (16071, 19812), (16764, 18993), (17532, 18161)]