709474974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 1730792448

約数和(自身を除く): 1021317474

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 43, 46, 51, 69, 78, 86, 102, 129, 138, 221, 258, 299, 391, 442, 541, 559, 598, 663, 731, 782, 897, 989, 1082, 1118, 1173, 1326, 1462, 1623, 1677, 1794, 1978, 2193, 2346, 2967, 3246, 3354, 4386, 5083, 5934, 7033, 9197, 9503, 10166, 12443, 12857, 14066, 15249, 16813, 18394, 19006, 21099, 23263, 24886, 25714, 27591, 28509, 30498, 33626, 37329, 38571, 42198, 46526, 50439, 55182, 57018, 69789, 74658, 77142, 100878, 119561, 139578, 161759, 211531, 218569, 239122, 302419, 323518, 358683, 395471, 423062, 437138, 485277, 535049, 604838, 634593, 655707, 717366, 790942, 907257, 970554, 1070098, 1186413, 1269186, 1311414, 1605147, 1814514, 2372826, 2749903, 3210294, 5141123, 5499806, 6955637, 8249709, 9095833, 10282246, 13911274, 15423369, 16499418, 18191666, 20866911, 27287499, 30846738, 41733822, 54574998, 118245829, 236491658, 354737487, 709474974]

約数ペア:

[(1, 709474974), (2, 354737487), (3, 236491658), (6, 118245829), (13, 54574998), (17, 41733822), (23, 30846738), (26, 27287499), (34, 20866911), (39, 18191666), (43, 16499418), (46, 15423369), (51, 13911274), (69, 10282246), (78, 9095833), (86, 8249709), (102, 6955637), (129, 5499806), (138, 5141123), (221, 3210294), (258, 2749903), (299, 2372826), (391, 1814514), (442, 1605147), (541, 1311414), (559, 1269186), (598, 1186413), (663, 1070098), (731, 970554), (782, 907257), (897, 790942), (989, 717366), (1082, 655707), (1118, 634593), (1173, 604838), (1326, 535049), (1462, 485277), (1623, 437138), (1677, 423062), (1794, 395471), (1978, 358683), (2193, 323518), (2346, 302419), (2967, 239122), (3246, 218569), (3354, 211531), (4386, 161759), (5083, 139578), (5934, 119561), (7033, 100878), (9197, 77142), (9503, 74658), (10166, 69789), (12443, 57018), (12857, 55182), (14066, 50439), (15249, 46526), (16813, 42198), (18394, 38571), (19006, 37329), (21099, 33626), (23263, 30498), (24886, 28509), (25714, 27591)]