1640472756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 4442382336

約数和(自身を除く): 2801909580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 67, 78, 83, 93, 122, 124, 134, 156, 166, 183, 186, 201, 244, 249, 268, 332, 366, 372, 402, 403, 498, 732, 793, 804, 806, 871, 996, 1079, 1209, 1586, 1612, 1742, 1891, 2077, 2158, 2379, 2418, 2573, 2613, 3172, 3237, 3484, 3782, 4087, 4154, 4316, 4758, 4836, 5063, 5146, 5226, 5561, 5673, 6231, 6474, 7564, 7719, 8174, 8308, 9516, 10126, 10292, 10452, 11122, 11346, 12261, 12462, 12948, 15189, 15438, 16348, 16683, 20252, 22244, 22692, 24522, 24583, 24924, 27001, 30378, 30876, 33366, 33449, 49044, 49166, 53131, 54002, 60756, 65819, 66732, 66898, 72293, 73749, 81003, 98332, 100347, 106262, 108004, 126697, 131638, 133796, 144586, 147498, 156953, 159393, 162006, 172391, 197457, 200694, 212524, 216879, 253394, 263276, 289172, 294996, 313906, 318786, 324012, 339221, 344782, 380091, 394914, 401388, 433758, 470859, 506788, 517173, 627812, 637572, 678442, 689564, 760182, 789828, 867516, 941718, 1017663, 1034346, 1356884, 1520364, 1647061, 1883436, 2035326, 2040389, 2068692, 2241083, 3294122, 4070652, 4080778, 4409873, 4482166, 4941183, 6121167, 6588244, 6723249, 8161556, 8819746, 8964332, 9882366, 10515851, 12242334, 13229619, 13446498, 17639492, 19764732, 21031702, 24484668, 26459238, 26892996, 31547553, 42063404, 52918476, 63095106, 126190212, 136706063, 273412126, 410118189, 546824252, 820236378, 1640472756]

約数ペア:

[(1, 1640472756), (2, 820236378), (3, 546824252), (4, 410118189), (6, 273412126), (12, 136706063), (13, 126190212), (26, 63095106), (31, 52918476), (39, 42063404), (52, 31547553), (61, 26892996), (62, 26459238), (67, 24484668), (78, 21031702), (83, 19764732), (93, 17639492), (122, 13446498), (124, 13229619), (134, 12242334), (156, 10515851), (166, 9882366), (183, 8964332), (186, 8819746), (201, 8161556), (244, 6723249), (249, 6588244), (268, 6121167), (332, 4941183), (366, 4482166), (372, 4409873), (402, 4080778), (403, 4070652), (498, 3294122), (732, 2241083), (793, 2068692), (804, 2040389), (806, 2035326), (871, 1883436), (996, 1647061), (1079, 1520364), (1209, 1356884), (1586, 1034346), (1612, 1017663), (1742, 941718), (1891, 867516), (2077, 789828), (2158, 760182), (2379, 689564), (2418, 678442), (2573, 637572), (2613, 627812), (3172, 517173), (3237, 506788), (3484, 470859), (3782, 433758), (4087, 401388), (4154, 394914), (4316, 380091), (4758, 344782), (4836, 339221), (5063, 324012), (5146, 318786), (5226, 313906), (5561, 294996), (5673, 289172), (6231, 263276), (6474, 253394), (7564, 216879), (7719, 212524), (8174, 200694), (8308, 197457), (9516, 172391), (10126, 162006), (10292, 159393), (10452, 156953), (11122, 147498), (11346, 144586), (12261, 133796), (12462, 131638), (12948, 126697), (15189, 108004), (15438, 106262), (16348, 100347), (16683, 98332), (20252, 81003), (22244, 73749), (22692, 72293), (24522, 66898), (24583, 66732), (24924, 65819), (27001, 60756), (30378, 54002), (30876, 53131), (33366, 49166), (33449, 49044)]