258959844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 216

約数和(自身を含む): 823488120

約数和(自身を除く): 564528276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 121, 132, 143, 153, 156, 187, 198, 204, 221, 234, 242, 269, 286, 306, 363, 374, 396, 429, 442, 468, 484, 538, 561, 572, 612, 663, 726, 748, 807, 858, 884, 1076, 1089, 1122, 1287, 1326, 1452, 1573, 1614, 1683, 1716, 1989, 2057, 2178, 2244, 2421, 2431, 2574, 2652, 2959, 3146, 3228, 3366, 3497, 3978, 4114, 4356, 4573, 4719, 4842, 4862, 5148, 5918, 6171, 6292, 6732, 6994, 7293, 7956, 8228, 8877, 9146, 9438, 9684, 9724, 10491, 11836, 12342, 13719, 13988, 14157, 14586, 17754, 18292, 18513, 18876, 20982, 21879, 24684, 26631, 26741, 27438, 28314, 29172, 31473, 32549, 35508, 37026, 38467, 41157, 41964, 43758, 50303, 53262, 53482, 54876, 56628, 59449, 62946, 65098, 74052, 76934, 80223, 82314, 87516, 97647, 100606, 106524, 106964, 115401, 118898, 125892, 130196, 150909, 153868, 160446, 164628, 178347, 195294, 201212, 230802, 237796, 240669, 292941, 301818, 320892, 346203, 356694, 390588, 423137, 452727, 461604, 481338, 535041, 553333, 585882, 603636, 653939, 692406, 713388, 846274, 905454, 962676, 1070082, 1106666, 1171764, 1269411, 1307878, 1384812, 1659999, 1692548, 1810908, 1961817, 2140164, 2213332, 2538822, 2615756, 3319998, 3808233, 3923634, 4979997, 5077644, 5885451, 6639996, 7193329, 7616466, 7847268, 9959994, 11770902, 14386658, 15232932, 19919988, 21579987, 23541804, 28773316, 43159974, 64739961, 86319948, 129479922, 258959844]

約数ペア:

[(1, 258959844), (2, 129479922), (3, 86319948), (4, 64739961), (6, 43159974), (9, 28773316), (11, 23541804), (12, 21579987), (13, 19919988), (17, 15232932), (18, 14386658), (22, 11770902), (26, 9959994), (33, 7847268), (34, 7616466), (36, 7193329), (39, 6639996), (44, 5885451), (51, 5077644), (52, 4979997), (66, 3923634), (68, 3808233), (78, 3319998), (99, 2615756), (102, 2538822), (117, 2213332), (121, 2140164), (132, 1961817), (143, 1810908), (153, 1692548), (156, 1659999), (187, 1384812), (198, 1307878), (204, 1269411), (221, 1171764), (234, 1106666), (242, 1070082), (269, 962676), (286, 905454), (306, 846274), (363, 713388), (374, 692406), (396, 653939), (429, 603636), (442, 585882), (468, 553333), (484, 535041), (538, 481338), (561, 461604), (572, 452727), (612, 423137), (663, 390588), (726, 356694), (748, 346203), (807, 320892), (858, 301818), (884, 292941), (1076, 240669), (1089, 237796), (1122, 230802), (1287, 201212), (1326, 195294), (1452, 178347), (1573, 164628), (1614, 160446), (1683, 153868), (1716, 150909), (1989, 130196), (2057, 125892), (2178, 118898), (2244, 115401), (2421, 106964), (2431, 106524), (2574, 100606), (2652, 97647), (2959, 87516), (3146, 82314), (3228, 80223), (3366, 76934), (3497, 74052), (3978, 65098), (4114, 62946), (4356, 59449), (4573, 56628), (4719, 54876), (4842, 53482), (4862, 53262), (5148, 50303), (5918, 43758), (6171, 41964), (6292, 41157), (6732, 38467), (6994, 37026), (7293, 35508), (7956, 32549), (8228, 31473), (8877, 29172), (9146, 28314), (9438, 27438), (9684, 26741), (9724, 26631), (10491, 24684), (11836, 21879), (12342, 20982), (13719, 18876), (13988, 18513), (14157, 18292), (14586, 17754)]