738880844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 1464275232

約数和(自身を除く): 725394388

約数列:

[1, 2, 4, 13, 26, 41, 52, 53, 82, 106, 164, 169, 212, 338, 503, 533, 676, 689, 1006, 1066, 1378, 2012, 2132, 2173, 2756, 4346, 6539, 6929, 8692, 8957, 13078, 13858, 17914, 20623, 26156, 26659, 27716, 28249, 35828, 41246, 53318, 56498, 82492, 85007, 106636, 112996, 170014, 268099, 340028, 346567, 367237, 536198, 693134, 734474, 1072396, 1093019, 1386268, 1468948, 2186038, 3485287, 4372076, 4505371, 6970574, 9010742, 13941148, 14209247, 18021484, 28418494, 56836988, 184720211, 369440422, 738880844]

約数ペア:

[(1, 738880844), (2, 369440422), (4, 184720211), (13, 56836988), (26, 28418494), (41, 18021484), (52, 14209247), (53, 13941148), (82, 9010742), (106, 6970574), (164, 4505371), (169, 4372076), (212, 3485287), (338, 2186038), (503, 1468948), (533, 1386268), (676, 1093019), (689, 1072396), (1006, 734474), (1066, 693134), (1378, 536198), (2012, 367237), (2132, 346567), (2173, 340028), (2756, 268099), (4346, 170014), (6539, 112996), (6929, 106636), (8692, 85007), (8957, 82492), (13078, 56498), (13858, 53318), (17914, 41246), (20623, 35828), (26156, 28249), (26659, 27716)]