1405005498

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 3486053376

約数和(自身を除く): 2081047878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 47, 62, 78, 93, 94, 117, 141, 169, 186, 234, 279, 282, 317, 338, 403, 423, 507, 558, 611, 634, 806, 846, 951, 1014, 1209, 1222, 1457, 1521, 1833, 1902, 2418, 2853, 2914, 3042, 3627, 3666, 4121, 4371, 5239, 5499, 5706, 7254, 7943, 8242, 8742, 9827, 10478, 10998, 12363, 13113, 14899, 15717, 15886, 18941, 19654, 23829, 24726, 26226, 29481, 29798, 31434, 37089, 37882, 44697, 47151, 47658, 53573, 56823, 58962, 71487, 74178, 88443, 89394, 94302, 107146, 113646, 127751, 134091, 142974, 160719, 170469, 176886, 193687, 246233, 255502, 268182, 321438, 340938, 383253, 387374, 461869, 482157, 492466, 581061, 738699, 766506, 923738, 964314, 1149759, 1162122, 1385607, 1477398, 1660763, 1743183, 2216097, 2299518, 2517931, 2771214, 3321526, 3486366, 4156821, 4432194, 4982289, 5035862, 6004297, 7553793, 8313642, 9964578, 12008594, 14946867, 15107586, 18012891, 22661379, 29893734, 36025782, 45322758, 54038673, 78055861, 108077346, 156111722, 234167583, 468335166, 702502749, 1405005498]

約数ペア:

[(1, 1405005498), (2, 702502749), (3, 468335166), (6, 234167583), (9, 156111722), (13, 108077346), (18, 78055861), (26, 54038673), (31, 45322758), (39, 36025782), (47, 29893734), (62, 22661379), (78, 18012891), (93, 15107586), (94, 14946867), (117, 12008594), (141, 9964578), (169, 8313642), (186, 7553793), (234, 6004297), (279, 5035862), (282, 4982289), (317, 4432194), (338, 4156821), (403, 3486366), (423, 3321526), (507, 2771214), (558, 2517931), (611, 2299518), (634, 2216097), (806, 1743183), (846, 1660763), (951, 1477398), (1014, 1385607), (1209, 1162122), (1222, 1149759), (1457, 964314), (1521, 923738), (1833, 766506), (1902, 738699), (2418, 581061), (2853, 492466), (2914, 482157), (3042, 461869), (3627, 387374), (3666, 383253), (4121, 340938), (4371, 321438), (5239, 268182), (5499, 255502), (5706, 246233), (7254, 193687), (7943, 176886), (8242, 170469), (8742, 160719), (9827, 142974), (10478, 134091), (10998, 127751), (12363, 113646), (13113, 107146), (14899, 94302), (15717, 89394), (15886, 88443), (18941, 74178), (19654, 71487), (23829, 58962), (24726, 56823), (26226, 53573), (29481, 47658), (29798, 47151), (31434, 44697), (37089, 37882)]