2561483647944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{743851}}^1$

素因数の和:744172

約数の個数: 144

約数和(自身を含む): 7538597848080

約数和(自身を除く): 4977114200136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 283, 312, 338, 468, 507, 566, 676, 849, 936, 1014, 1132, 1352, 1521, 1698, 2028, 2264, 2547, 3042, 3396, 3679, 4056, 5094, 6084, 6792, 7358, 10188, 11037, 12168, 14716, 20376, 22074, 29432, 33111, 44148, 47827, 66222, 88296, 95654, 132444, 143481, 191308, 264888, 286962, 382616, 430443, 573924, 743851, 860886, 1147848, 1487702, 1721772, 2231553, 2975404, 3443544, 4463106, 5950808, 6694659, 8926212, 9670063, 13389318, 17852424, 19340126, 26778636, 29010189, 38680252, 53557272, 58020378, 77360504, 87030567, 116040756, 125710819, 174061134, 210509833, 232081512, 251421638, 348122268, 377132457, 421019666, 502843276, 631529499, 696244536, 754264914, 842039332, 1005686552, 1131397371, 1263058998, 1508529828, 1684078664, 1894588497, 2262794742, 2526117996, 2736627829, 3017059656, 3789176994, 4525589484, 5052235992, 5473255658, 7578353988, 8209883487, 9051178968, 10946511316, 15156707976, 16419766974, 21893022632, 24629650461, 32839533948, 35576161777, 49259300922, 65679067896, 71152323554, 98518601844, 106728485331, 142304647108, 197037203688, 213456970662, 284609294216, 320185455993, 426913941324, 640370911986, 853827882648, 1280741823972, 2561483647944]

約数ペア:

[(1, 2561483647944), (2, 1280741823972), (3, 853827882648), (4, 640370911986), (6, 426913941324), (8, 320185455993), (9, 284609294216), (12, 213456970662), (13, 197037203688), (18, 142304647108), (24, 106728485331), (26, 98518601844), (36, 71152323554), (39, 65679067896), (52, 49259300922), (72, 35576161777), (78, 32839533948), (104, 24629650461), (117, 21893022632), (156, 16419766974), (169, 15156707976), (234, 10946511316), (283, 9051178968), (312, 8209883487), (338, 7578353988), (468, 5473255658), (507, 5052235992), (566, 4525589484), (676, 3789176994), (849, 3017059656), (936, 2736627829), (1014, 2526117996), (1132, 2262794742), (1352, 1894588497), (1521, 1684078664), (1698, 1508529828), (2028, 1263058998), (2264, 1131397371), (2547, 1005686552), (3042, 842039332), (3396, 754264914), (3679, 696244536), (4056, 631529499), (5094, 502843276), (6084, 421019666), (6792, 377132457), (7358, 348122268), (10188, 251421638), (11037, 232081512), (12168, 210509833), (14716, 174061134), (20376, 125710819), (22074, 116040756), (29432, 87030567), (33111, 77360504), (44148, 58020378), (47827, 53557272), (66222, 38680252), (88296, 29010189), (95654, 26778636), (132444, 19340126), (143481, 17852424), (191308, 13389318), (264888, 9670063), (286962, 8926212), (382616, 6694659), (430443, 5950808), (573924, 4463106), (743851, 3443544), (860886, 2975404), (1147848, 2231553), (1487702, 1721772)]