778923012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 2248827840

約数和(自身を除く): 1469904828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 113, 114, 133, 147, 196, 226, 228, 266, 294, 339, 399, 452, 532, 588, 617, 678, 791, 798, 931, 1234, 1356, 1582, 1596, 1851, 1862, 2147, 2373, 2468, 2793, 3164, 3702, 3724, 4294, 4319, 4746, 5537, 5586, 6441, 7404, 8588, 8638, 9492, 11074, 11172, 11723, 12882, 12957, 15029, 16611, 17276, 22148, 23446, 25764, 25914, 30058, 30233, 33222, 35169, 45087, 46892, 51828, 60116, 60466, 66444, 69721, 70338, 82061, 90174, 90699, 105203, 120932, 139442, 140676, 164122, 180348, 181398, 209163, 210406, 246183, 278884, 315609, 328244, 362796, 418326, 420812, 488047, 492366, 574427, 631218, 836652, 976094, 984732, 1148854, 1262436, 1324699, 1464141, 1723281, 1952188, 2297708, 2649398, 2928282, 3416329, 3446562, 3974097, 5298796, 5856564, 6832658, 6893124, 7948194, 9272893, 10248987, 13665316, 15896388, 18545786, 20497974, 27818679, 37091572, 40995948, 55637358, 64910251, 111274716, 129820502, 194730753, 259641004, 389461506, 778923012]

約数ペア:

[(1, 778923012), (2, 389461506), (3, 259641004), (4, 194730753), (6, 129820502), (7, 111274716), (12, 64910251), (14, 55637358), (19, 40995948), (21, 37091572), (28, 27818679), (38, 20497974), (42, 18545786), (49, 15896388), (57, 13665316), (76, 10248987), (84, 9272893), (98, 7948194), (113, 6893124), (114, 6832658), (133, 5856564), (147, 5298796), (196, 3974097), (226, 3446562), (228, 3416329), (266, 2928282), (294, 2649398), (339, 2297708), (399, 1952188), (452, 1723281), (532, 1464141), (588, 1324699), (617, 1262436), (678, 1148854), (791, 984732), (798, 976094), (931, 836652), (1234, 631218), (1356, 574427), (1582, 492366), (1596, 488047), (1851, 420812), (1862, 418326), (2147, 362796), (2373, 328244), (2468, 315609), (2793, 278884), (3164, 246183), (3702, 210406), (3724, 209163), (4294, 181398), (4319, 180348), (4746, 164122), (5537, 140676), (5586, 139442), (6441, 120932), (7404, 105203), (8588, 90699), (8638, 90174), (9492, 82061), (11074, 70338), (11172, 69721), (11723, 66444), (12882, 60466), (12957, 60116), (15029, 51828), (16611, 46892), (17276, 45087), (22148, 35169), (23446, 33222), (25764, 30233), (25914, 30058)]