1638191844

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1730

約数の個数: 96

約数和(自身を含む): 4345555200

約数和(自身を除く): 2707363356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 167, 183, 244, 334, 366, 501, 549, 668, 732, 1002, 1098, 1489, 1503, 1647, 2004, 2196, 2978, 3006, 3294, 4467, 4509, 5956, 6012, 6588, 8934, 9018, 10187, 13401, 17868, 18036, 20374, 26802, 30561, 40203, 40748, 53604, 61122, 80406, 90829, 91683, 122244, 160812, 181658, 183366, 248663, 272487, 275049, 363316, 366732, 497326, 544974, 550098, 745989, 817461, 994652, 1089948, 1100196, 1491978, 1634922, 2237967, 2452383, 2983956, 3269844, 4475934, 4904766, 6713901, 8951868, 9809532, 13427802, 15168443, 26855604, 30336886, 45505329, 60673772, 91010658, 136515987, 182021316, 273031974, 409547961, 546063948, 819095922, 1638191844]

約数ペア:

[(1, 1638191844), (2, 819095922), (3, 546063948), (4, 409547961), (6, 273031974), (9, 182021316), (12, 136515987), (18, 91010658), (27, 60673772), (36, 45505329), (54, 30336886), (61, 26855604), (108, 15168443), (122, 13427802), (167, 9809532), (183, 8951868), (244, 6713901), (334, 4904766), (366, 4475934), (501, 3269844), (549, 2983956), (668, 2452383), (732, 2237967), (1002, 1634922), (1098, 1491978), (1489, 1100196), (1503, 1089948), (1647, 994652), (2004, 817461), (2196, 745989), (2978, 550098), (3006, 544974), (3294, 497326), (4467, 366732), (4509, 363316), (5956, 275049), (6012, 272487), (6588, 248663), (8934, 183366), (9018, 181658), (10187, 160812), (13401, 122244), (17868, 91683), (18036, 90829), (20374, 80406), (26802, 61122), (30561, 53604), (40203, 40748)]