1390255636

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 162

約数和(自身を含む): 3267122922

約数和(自身を除く): 1876867286

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 61, 62, 77, 98, 121, 122, 124, 154, 196, 217, 242, 244, 308, 341, 427, 434, 484, 539, 671, 682, 847, 854, 868, 961, 1078, 1342, 1364, 1519, 1694, 1708, 1891, 1922, 2156, 2387, 2684, 2989, 3038, 3388, 3751, 3782, 3844, 4697, 4774, 5929, 5978, 6076, 6727, 7381, 7502, 7564, 9394, 9548, 10571, 11858, 11956, 13237, 13454, 14762, 15004, 16709, 18788, 20801, 21142, 23716, 26257, 26474, 26908, 29524, 32879, 33418, 41602, 42284, 47089, 51667, 52514, 52948, 58621, 65758, 66836, 73997, 83204, 92659, 94178, 103334, 105028, 116281, 117242, 131516, 145607, 147994, 183799, 185318, 188356, 206668, 228811, 232562, 234484, 291214, 295988, 361669, 367598, 370636, 410347, 457622, 465124, 517979, 582428, 644831, 723338, 735196, 813967, 820694, 915244, 1019249, 1035958, 1289662, 1446676, 1601677, 1627934, 1641388, 2038498, 2071916, 2579324, 2872429, 3203354, 3255868, 4076996, 4513817, 5697769, 5744858, 6406708, 7093141, 9027634, 11211739, 11395538, 11489716, 14186282, 18055268, 22423478, 22791076, 28372564, 31596719, 44846956, 49651987, 63193438, 99303974, 126386876, 198607948, 347563909, 695127818, 1390255636]

約数ペア:

[(1, 1390255636), (2, 695127818), (4, 347563909), (7, 198607948), (11, 126386876), (14, 99303974), (22, 63193438), (28, 49651987), (31, 44846956), (44, 31596719), (49, 28372564), (61, 22791076), (62, 22423478), (77, 18055268), (98, 14186282), (121, 11489716), (122, 11395538), (124, 11211739), (154, 9027634), (196, 7093141), (217, 6406708), (242, 5744858), (244, 5697769), (308, 4513817), (341, 4076996), (427, 3255868), (434, 3203354), (484, 2872429), (539, 2579324), (671, 2071916), (682, 2038498), (847, 1641388), (854, 1627934), (868, 1601677), (961, 1446676), (1078, 1289662), (1342, 1035958), (1364, 1019249), (1519, 915244), (1694, 820694), (1708, 813967), (1891, 735196), (1922, 723338), (2156, 644831), (2387, 582428), (2684, 517979), (2989, 465124), (3038, 457622), (3388, 410347), (3751, 370636), (3782, 367598), (3844, 361669), (4697, 295988), (4774, 291214), (5929, 234484), (5978, 232562), (6076, 228811), (6727, 206668), (7381, 188356), (7502, 185318), (7564, 183799), (9394, 147994), (9548, 145607), (10571, 131516), (11858, 117242), (11956, 116281), (13237, 105028), (13454, 103334), (14762, 94178), (15004, 92659), (16709, 83204), (18788, 73997), (20801, 66836), (21142, 65758), (23716, 58621), (26257, 52948), (26474, 52514), (26908, 51667), (29524, 47089), (32879, 42284), (33418, 41602)]