320051416516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 627546528000

約数和(自身を除く): 307495111484

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 149, 167, 169, 212, 298, 334, 338, 359, 596, 668, 676, 689, 718, 1378, 1436, 1937, 2171, 2756, 3874, 4342, 4667, 7748, 7897, 8684, 8851, 8957, 9334, 15794, 17702, 17914, 18668, 19027, 24883, 25181, 28223, 31588, 35404, 35828, 38054, 49766, 50362, 53491, 56446, 59953, 60671, 76108, 99532, 100724, 102661, 106982, 112892, 115063, 119906, 121342, 205322, 213964, 230126, 239812, 242684, 247351, 323479, 410644, 460252, 494702, 646958, 695383, 779389, 989404, 1293916, 1318799, 1334593, 1390766, 1495819, 1558778, 2637598, 2669186, 2781532, 2835023, 2991638, 3117556, 3177509, 3215563, 4205227, 5275196, 5338372, 5670046, 5983276, 6355018, 6431126, 8410454, 8932997, 9039979, 10132057, 11340092, 12710036, 12862252, 16820908, 17144387, 17865994, 18079958, 20264114, 34288774, 35731988, 36159916, 36855299, 40528228, 41307617, 68577548, 73710598, 82615234, 116128961, 147421196, 165230468, 222877031, 232257922, 445754062, 464515844, 473448841, 479118887, 536999021, 891508124, 946897682, 958237774, 1073998042, 1509676493, 1893795364, 1916475548, 2147996084, 3019352986, 6038705972, 6154834933, 12309669866, 24619339732, 80012854129, 160025708258, 320051416516]

約数ペア:

[(1, 320051416516), (2, 160025708258), (4, 80012854129), (13, 24619339732), (26, 12309669866), (52, 6154834933), (53, 6038705972), (106, 3019352986), (149, 2147996084), (167, 1916475548), (169, 1893795364), (212, 1509676493), (298, 1073998042), (334, 958237774), (338, 946897682), (359, 891508124), (596, 536999021), (668, 479118887), (676, 473448841), (689, 464515844), (718, 445754062), (1378, 232257922), (1436, 222877031), (1937, 165230468), (2171, 147421196), (2756, 116128961), (3874, 82615234), (4342, 73710598), (4667, 68577548), (7748, 41307617), (7897, 40528228), (8684, 36855299), (8851, 36159916), (8957, 35731988), (9334, 34288774), (15794, 20264114), (17702, 18079958), (17914, 17865994), (18668, 17144387), (19027, 16820908), (24883, 12862252), (25181, 12710036), (28223, 11340092), (31588, 10132057), (35404, 9039979), (35828, 8932997), (38054, 8410454), (49766, 6431126), (50362, 6355018), (53491, 5983276), (56446, 5670046), (59953, 5338372), (60671, 5275196), (76108, 4205227), (99532, 3215563), (100724, 3177509), (102661, 3117556), (106982, 2991638), (112892, 2835023), (115063, 2781532), (119906, 2669186), (121342, 2637598), (205322, 1558778), (213964, 1495819), (230126, 1390766), (239812, 1334593), (242684, 1318799), (247351, 1293916), (323479, 989404), (410644, 779389), (460252, 695383), (494702, 646958)]