550781028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1666

約数の個数: 144

約数和(自身を含む): 1706140800

約数和(自身を除く): 1155359772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 83, 84, 102, 119, 126, 153, 166, 204, 238, 249, 252, 306, 332, 357, 476, 498, 581, 612, 714, 747, 996, 1071, 1162, 1411, 1428, 1494, 1549, 1743, 2142, 2324, 2822, 2988, 3098, 3486, 4233, 4284, 4647, 5229, 5644, 6196, 6972, 8466, 9294, 9877, 10458, 10843, 12699, 13941, 16932, 18588, 19754, 20916, 21686, 25398, 26333, 27882, 29631, 32529, 39508, 43372, 50796, 52666, 55764, 59262, 65058, 78999, 88893, 97587, 105332, 118524, 128567, 130116, 157998, 177786, 184331, 195174, 236997, 257134, 315996, 355572, 368662, 385701, 390348, 473994, 514268, 552993, 737324, 771402, 899969, 947988, 1105986, 1157103, 1542804, 1658979, 1799938, 2185639, 2211972, 2314206, 2699907, 3317958, 3599876, 4371278, 4628412, 5399814, 6556917, 6635916, 8099721, 8742556, 10799628, 13113834, 15299473, 16199442, 19670751, 26227668, 30598946, 32398884, 39341502, 45898419, 61197892, 78683004, 91796838, 137695257, 183593676, 275390514, 550781028]

約数ペア:

[(1, 550781028), (2, 275390514), (3, 183593676), (4, 137695257), (6, 91796838), (7, 78683004), (9, 61197892), (12, 45898419), (14, 39341502), (17, 32398884), (18, 30598946), (21, 26227668), (28, 19670751), (34, 16199442), (36, 15299473), (42, 13113834), (51, 10799628), (63, 8742556), (68, 8099721), (83, 6635916), (84, 6556917), (102, 5399814), (119, 4628412), (126, 4371278), (153, 3599876), (166, 3317958), (204, 2699907), (238, 2314206), (249, 2211972), (252, 2185639), (306, 1799938), (332, 1658979), (357, 1542804), (476, 1157103), (498, 1105986), (581, 947988), (612, 899969), (714, 771402), (747, 737324), (996, 552993), (1071, 514268), (1162, 473994), (1411, 390348), (1428, 385701), (1494, 368662), (1549, 355572), (1743, 315996), (2142, 257134), (2324, 236997), (2822, 195174), (2988, 184331), (3098, 177786), (3486, 157998), (4233, 130116), (4284, 128567), (4647, 118524), (5229, 105332), (5644, 97587), (6196, 88893), (6972, 78999), (8466, 65058), (9294, 59262), (9877, 55764), (10458, 52666), (10843, 50796), (12699, 43372), (13941, 39508), (16932, 32529), (18588, 29631), (19754, 27882), (20916, 26333), (21686, 25398)]