278845020072

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{31153}}^1$

素因数の和:31917

約数の個数: 160

約数和(自身を含む): 823288065600

約数和(自身を除く): 544443045528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 727, 1026, 1368, 1454, 1539, 2052, 2181, 2908, 3078, 4104, 4362, 5816, 6156, 6543, 8724, 12312, 13086, 13813, 17448, 19629, 26172, 27626, 31153, 39258, 41439, 52344, 55252, 58887, 62306, 78516, 82878, 93459, 110504, 117774, 124317, 124612, 157032, 165756, 186918, 235548, 248634, 249224, 280377, 331512, 372951, 373836, 471096, 497268, 560754, 591907, 745902, 747672, 841131, 994536, 1118853, 1121508, 1183814, 1491804, 1682262, 1775721, 2237706, 2243016, 2367628, 2523393, 2983608, 3364524, 3551442, 4475412, 4735256, 5046786, 5327163, 6729048, 7102884, 8950824, 10093572, 10654326, 14205768, 15981489, 20187144, 21308652, 22648231, 31962978, 42617304, 45296462, 47944467, 63925956, 67944693, 90592924, 95888934, 127851912, 135889386, 181185848, 191777868, 203834079, 271778772, 383555736, 407668158, 430316389, 543557544, 611502237, 815336316, 860632778, 1223004474, 1290949167, 1630672632, 1721265556, 1834506711, 2446008948, 2581898334, 3442531112, 3669013422, 3872847501, 4892017896, 5163796668, 7338026844, 7745695002, 10327593336, 11618542503, 14676053688, 15491390004, 23237085006, 30982780008, 34855627509, 46474170012, 69711255018, 92948340024, 139422510036, 278845020072]

約数ペア:

[(1, 278845020072), (2, 139422510036), (3, 92948340024), (4, 69711255018), (6, 46474170012), (8, 34855627509), (9, 30982780008), (12, 23237085006), (18, 15491390004), (19, 14676053688), (24, 11618542503), (27, 10327593336), (36, 7745695002), (38, 7338026844), (54, 5163796668), (57, 4892017896), (72, 3872847501), (76, 3669013422), (81, 3442531112), (108, 2581898334), (114, 2446008948), (152, 1834506711), (162, 1721265556), (171, 1630672632), (216, 1290949167), (228, 1223004474), (324, 860632778), (342, 815336316), (456, 611502237), (513, 543557544), (648, 430316389), (684, 407668158), (727, 383555736), (1026, 271778772), (1368, 203834079), (1454, 191777868), (1539, 181185848), (2052, 135889386), (2181, 127851912), (2908, 95888934), (3078, 90592924), (4104, 67944693), (4362, 63925956), (5816, 47944467), (6156, 45296462), (6543, 42617304), (8724, 31962978), (12312, 22648231), (13086, 21308652), (13813, 20187144), (17448, 15981489), (19629, 14205768), (26172, 10654326), (27626, 10093572), (31153, 8950824), (39258, 7102884), (41439, 6729048), (52344, 5327163), (55252, 5046786), (58887, 4735256), (62306, 4475412), (78516, 3551442), (82878, 3364524), (93459, 2983608), (110504, 2523393), (117774, 2367628), (124317, 2243016), (124612, 2237706), (157032, 1775721), (165756, 1682262), (186918, 1491804), (235548, 1183814), (248634, 1121508), (249224, 1118853), (280377, 994536), (331512, 841131), (372951, 747672), (373836, 745902), (471096, 591907), (497268, 560754)]