328465956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 977811072

約数和(自身を除く): 649345116

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 313, 364, 372, 403, 434, 546, 626, 651, 806, 868, 939, 961, 1092, 1209, 1252, 1302, 1612, 1878, 1922, 2191, 2418, 2604, 2821, 2883, 3756, 3844, 4069, 4382, 4836, 5642, 5766, 6573, 6727, 8138, 8463, 8764, 9703, 11284, 11532, 12207, 12493, 13146, 13454, 16276, 16926, 19406, 20181, 24414, 24986, 26292, 26908, 28483, 29109, 33852, 37479, 38812, 40362, 48828, 49972, 56966, 58218, 67921, 74958, 80724, 85449, 87451, 113932, 116436, 126139, 135842, 149916, 170898, 174902, 203763, 252278, 262353, 271684, 300793, 341796, 349804, 378417, 407526, 504556, 524706, 601586, 756834, 815052, 882973, 902379, 1049412, 1203172, 1513668, 1765946, 1804758, 2105551, 2648919, 3531892, 3609516, 3910309, 4211102, 5297838, 6316653, 7820618, 8422204, 10595676, 11730927, 12633306, 15641236, 23461854, 25266612, 27372163, 46923708, 54744326, 82116489, 109488652, 164232978, 328465956]

約数ペア:

[(1, 328465956), (2, 164232978), (3, 109488652), (4, 82116489), (6, 54744326), (7, 46923708), (12, 27372163), (13, 25266612), (14, 23461854), (21, 15641236), (26, 12633306), (28, 11730927), (31, 10595676), (39, 8422204), (42, 7820618), (52, 6316653), (62, 5297838), (78, 4211102), (84, 3910309), (91, 3609516), (93, 3531892), (124, 2648919), (156, 2105551), (182, 1804758), (186, 1765946), (217, 1513668), (273, 1203172), (313, 1049412), (364, 902379), (372, 882973), (403, 815052), (434, 756834), (546, 601586), (626, 524706), (651, 504556), (806, 407526), (868, 378417), (939, 349804), (961, 341796), (1092, 300793), (1209, 271684), (1252, 262353), (1302, 252278), (1612, 203763), (1878, 174902), (1922, 170898), (2191, 149916), (2418, 135842), (2604, 126139), (2821, 116436), (2883, 113932), (3756, 87451), (3844, 85449), (4069, 80724), (4382, 74958), (4836, 67921), (5642, 58218), (5766, 56966), (6573, 49972), (6727, 48828), (8138, 40362), (8463, 38812), (8764, 37479), (9703, 33852), (11284, 29109), (11532, 28483), (12207, 26908), (12493, 26292), (13146, 24986), (13454, 24414), (16276, 20181), (16926, 19406)]